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What is the Least Common Multiple of 78377 and 78387?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 78377 and 78387 is 6143737899.

LCM(78377,78387) = 6143737899

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Least Common Multiple of 78377 and 78387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78377 and 78387, than apply into the LCM equation.

GCF(78377,78387) = 1
LCM(78377,78387) = ( 78377 × 78387) / 1
LCM(78377,78387) = 6143737899 / 1
LCM(78377,78387) = 6143737899

Least Common Multiple (LCM) of 78377 and 78387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78377 and 78387. First we will calculate the prime factors of 78377 and 78387.

Prime Factorization of 78377

Prime factors of 78377 are 13, 6029. Prime factorization of 78377 in exponential form is:

78377 = 131 × 60291

Prime Factorization of 78387

Prime factors of 78387 are 3, 17, 29, 53. Prime factorization of 78387 in exponential form is:

78387 = 31 × 171 × 291 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 78377 and 78387.

LCM(78377,78387) = 131 × 60291 × 31 × 171 × 291 × 531
LCM(78377,78387) = 6143737899